Gymnastics, martial arts and strength training rolled into one. It must be Ninja Class. Kids are Tops Sports Center in Centerville recently rolled out its Ninja Kids classes for aspiring ninjas as ...

KALISPELL, Mont. — Flathead Valley kids learned some ninja moves from an American Ninja Warrior competitor Saturday. The event took place Saturday at Rockfish Climbing and Fitness in Whitefish. Kids ...

MECHANICSBURG, Pa. — A Ninja Carnival will kick its way into town this weekend to educate the community about self defense and mixed martial arts. Premier Martial Arts is hosting the festival, which ...

A gym in San Mateo is helping people of all ages learn the value of falling and the importance of trusting your own body.

'American Ninja Warrior' tests physical and mental toughness. Thanks to his training regime and Leeds, Nate Hansen has both. One of Nate Hansen’s favorite childhood traditions was Monday nights, when ...